NASHVILLE, TN - JUNE 08: ***EXCLUSIVE COVERAGE*** Singer/Songwriter Zac Brown of the Zac Brown Band performs at the 2010 CMT Awards rehearsal at Bridgestone Arena on June 8, 2010 in Nashville, Tennessee. (Photo by Rick Diamond/Getty Images for CMT) less

NASHVILLE, TN - JUNE 08: ***EXCLUSIVE COVERAGE*** Singer/Songwriter Zac Brown of the Zac Brown Band performs at the 2010 CMT Awards rehearsal at Bridgestone Arena on June 8, 2010 in Nashville, Tennessee. ... more